#include <stdio.h>
int main() {
    int arr1[] = {1,2,3,4,5};
    int arr2[] = {2,3,4,5,6};
    int arr3[] = {3,4,5,6,7};
    //数组名是数组首元素的地址，类型是int*的，就可以存放在parr数组中
    int* parr[3] = {arr1,arr2,arr3};
    int i = 0;
    int j = 0;
    for (i=0; i<3; i++) {
        for (j=0; j<5; j++) {
            printf("%d ", parr[i][j]);
        }
        printf("\n");
    }
    return 0;
}